My 14 year old son wants to start vaping with no nicotine, he showed pretty good evidence that it's not that harmful, so is it harmful or almost harmless? - Quora
Is Vaping Without Nicotine Safe? - V2 Vaping UK
Vaping and Teens with Asthma: Are E-Cigarettes Safer?- Allergic Living
What are the signs that your child is vaping?
New Zealand's smoking ban overlooks worry about growing youth vaping | Reuters
Vaping Without Nicotine - 10 Reasons Why You Should Switch
Is it illegal for a minor to vape if it contains no tobacco or nicotine? - Quora
Is Vaping Safe? Here are the Facts. | Lifespan
Vaping for the first time can damage blood vessels
Vaping Without Nicotine - 10 Reasons Why You Should Switch
Minors Vaping - Is It Legal Even Without Nicotine? - Cloud Nine Ecig Reviews
Effects of e‐cigarettes and vaping devices on cardiac and pulmonary physiology - Tsai - 2020 - The Journal of Physiology - Wiley Online Library
Vaping May Harm Your Blood Flow—Even Without Nicotine | WIRED
Child vaping risks becoming 'public health catastrophe' in UK, experts warn | E-cigarettes | The Guardian
The dangers of vaping
Can vaping help you quit smoking? - Harvard Health
Young non-smokers told not to take up vaping by experts - BBC News